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Low temperature methanol washing methanol wastewater is acidic

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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Low temperature methanol washing methanol wastewater is acidic
INDUSTRIAL WASTEWATER-TYPES AMOUNTS AND EFFECTS
INDUSTRIAL WASTEWATER-TYPES AMOUNTS AND EFFECTS

The ,wastewater, produced by a tannery (including preparation of the hides) has a fairly ,acid, pH and high chloride content (up to 5 g Cl/L). It contains a high concentration of COD (about 1500 – 2500 mg/L), a high amount of settable substances (10 – 20 g/L) and emulsified fat, and tends to form foam.

Treatment Dyeing Organic Wastewater by Titanium Dioxide ...
Treatment Dyeing Organic Wastewater by Titanium Dioxide ...

The dyeing ,wastewater, is processed by photoelectric catalytic oxidation with nickel foam electrode of ,titanium, dioxide, which is prepared with ion liquid. The main influence factors including electrode distance, electrolysis voltage, pH and electrolytic time were studied in processing waste. Results show the optimal operating condition is the electrode gap of 1.0 cm, pH value of 4.4 ...

Behaviour of titanium dioxide and zinc oxide nanoparticles ...
Behaviour of titanium dioxide and zinc oxide nanoparticles ...

The aim of this study was to assess the effect of ,titanium, dioxide (TiO 2) and zinc oxide (ZnO) ENMs on microalgae Pseudokirchneriella subcapitata in ,wastewater, effluent and compare with more commonly tested matrices, specifically Talaquil growth media and Suwannee River humic ,acid,.

Wastewater Treatment for the Industrial Metal Finishing ...
Wastewater Treatment for the Industrial Metal Finishing ...

Wastewater, with a high pH is generally neutralized with sulfuric ,acid, (H 2 SO 4), hydrochloric ,acid, (HCl), or carbon dioxide (CO 2). The most common chemicals used are H 2 SO 4 and NaOH. Neutralization can be accomplished by batch treatment or continuous flow processes.

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